(b)
Buying and selling orders for commodity
Nothing in this section or in any other section of this chapter shall be construed to prevent a futures commission merchant or floor broker who shall have in hand, simultaneously, buying and selling orders at the market for different principals for a like quantity of a commodity for future delivery in the same month executing such buying and selling orders at the market price: Provided, That any such execution shall take place on the floor of the exchange where such orders are to be executed at public outcry across the ring and shall be duly reported, recorded, and cleared in the same manner as other orders executed on such exchange: And provided further, That such transactions shall be made in accordance with such rules and regulations as the Commission may promulgate regarding the manner of the execution of such transactions.
(c)
Inapplicability to transactions on foreign exchanges
Nothing in this section shall apply to any activity that occurs on a board of trade, exchange, or market, or clearinghouse for such board of trade, exchange, or market, located outside the United States, or territories or possessions of the United States, involving any contract of sale of a commodity for future delivery that is made, or to be made, on or subject to the rules of such board of trade, exchange, or market.